Synonyms: 18,19-Secours-12-en-28-oicacid, 3-[[2-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-19-(b-D-glucopyranosyloxy)-2,18,21-trihydroxy-, g-lactone, (2a,3b,19R,21R)-; Spiro[chrysene-2(1H),3'(2'H)-furan],18,19-secours-12-en-28-oic acid deriv.; (-)-Alatoside C; Alatoside C; AlatosideC (Sesamum alatum)